172380850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1459}}^1$

素因数の和:1627

約数の個数: 48

約数和(自身を含む): 342165600

約数和(自身を除く): 169784750

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 139, 170, 278, 425, 695, 850, 1390, 1459, 2363, 2918, 3475, 4726, 6950, 7295, 11815, 14590, 23630, 24803, 36475, 49606, 59075, 72950, 118150, 124015, 202801, 248030, 405602, 620075, 1014005, 1240150, 2028010, 3447617, 5070025, 6895234, 10140050, 17238085, 34476170, 86190425, 172380850]

約数ペア:

[(1, 172380850), (2, 86190425), (5, 34476170), (10, 17238085), (17, 10140050), (25, 6895234), (34, 5070025), (50, 3447617), (85, 2028010), (139, 1240150), (170, 1014005), (278, 620075), (425, 405602), (695, 248030), (850, 202801), (1390, 124015), (1459, 118150), (2363, 72950), (2918, 59075), (3475, 49606), (4726, 36475), (6950, 24803), (7295, 23630), (11815, 14590)]